Incidental Mutation 'R4893:Krt1'
ID 377432
Institutional Source Beutler Lab
Gene Symbol Krt1
Ensembl Gene ENSMUSG00000046834
Gene Name keratin 1
Synonyms Krt2-1, Krt-2.1
MMRRC Submission 042498-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.454) question?
Stock # R4893 (G1)
Quality Score 225
Status Not validated
Chromosome 15
Chromosomal Location 101753861-101759221 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 101758555 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 203 (I203T)
Ref Sequence ENSEMBL: ENSMUSP00000023790 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023790]
AlphaFold P04104
Predicted Effect probably damaging
Transcript: ENSMUST00000023790
AA Change: I203T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000023790
Gene: ENSMUSG00000046834
AA Change: I203T

DomainStartEndE-ValueType
Pfam:Keratin_2_head 19 184 7.5e-35 PFAM
Filament 187 500 1.02e-154 SMART
Pfam:Keratin_2_tail 501 633 7.6e-29 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230798
Predicted Effect noncoding transcript
Transcript: ENSMUST00000231047
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a member of the keratin gene family. The type II cytokeratins consist of basic or neutral proteins which are arranged in pairs of heterotypic keratin chains coexpressed during differentiation of simple and stratified epithelial tissues. This type II cytokeratin is specifically expressed in the spinous and granular layers of the epidermis with family member KRT10 and mutations in these genes have been associated with bullous congenital ichthyosiform erythroderma. The type II cytokeratins are clustered in a region of chromosome 12q12-q13. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice heterozygous for a dominant mutation exhibit significant blistering and skin erosions at birth and develop severe hyperkeratosis as adults. Mice homozygous for the dominant mutation also exhibit blistering, and die before weaning age. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700030J22Rik A G 8: 117,697,904 (GRCm39) I401T probably damaging Het
2700049A03Rik A T 12: 71,211,321 (GRCm39) E685V possibly damaging Het
2700049A03Rik G T 12: 71,211,320 (GRCm39) E685* probably null Het
Acss1 C A 2: 150,471,786 (GRCm39) V323F probably damaging Het
Adgrf3 T G 5: 30,405,476 (GRCm39) D286A probably benign Het
Akap5 T C 12: 76,376,743 (GRCm39) V718A probably damaging Het
Ankk1 A G 9: 49,326,983 (GRCm39) V732A probably benign Het
Antxr2 T A 5: 98,151,931 (GRCm39) D180V probably damaging Het
Arfgef2 T G 2: 166,708,876 (GRCm39) F1063V probably benign Het
Ascl5 A T 1: 135,978,917 (GRCm39) I126F probably damaging Het
Aspm T A 1: 139,417,577 (GRCm39) probably null Het
Atf6b T C 17: 34,867,586 (GRCm39) S100P probably damaging Het
Baz2a C A 10: 127,959,284 (GRCm39) H1266Q possibly damaging Het
Cdh4 A T 2: 179,489,212 (GRCm39) probably benign Het
Celsr3 C G 9: 108,726,620 (GRCm39) S3283C probably damaging Het
Clca4b C T 3: 144,630,934 (GRCm39) V309M possibly damaging Het
Cnbd2 T C 2: 156,207,104 (GRCm39) Y436H probably damaging Het
Csnk1a1 T C 18: 61,718,372 (GRCm39) probably benign Het
Cstf1 C T 2: 172,222,444 (GRCm39) R401C probably damaging Het
Cul3 A G 1: 80,266,567 (GRCm39) I117T probably damaging Het
Dlgap3 A G 4: 127,088,776 (GRCm39) D124G probably damaging Het
Dnah12 A G 14: 26,431,325 (GRCm39) D381G possibly damaging Het
Dtna T C 18: 23,702,724 (GRCm39) L85P probably damaging Het
Ephb2 A G 4: 136,387,064 (GRCm39) I722T probably damaging Het
Epn3 A T 11: 94,382,822 (GRCm39) F421I probably damaging Het
Fam83f T A 15: 80,576,156 (GRCm39) L269H probably damaging Het
Fhip2a T A 19: 57,370,188 (GRCm39) H477Q probably benign Het
Gata4 G A 14: 63,439,045 (GRCm39) A139V probably benign Het
Glce T C 9: 61,975,777 (GRCm39) D241G probably benign Het
Gm17728 A T 17: 9,641,063 (GRCm39) I58F probably benign Het
Inhba A T 13: 16,201,134 (GRCm39) D232V possibly damaging Het
Itgb2l C A 16: 96,229,021 (GRCm39) R394L probably benign Het
Klhl14 T C 18: 21,690,992 (GRCm39) Y486C probably damaging Het
Lims2 T C 18: 32,074,864 (GRCm39) probably null Het
Lrrc31 T G 3: 30,733,446 (GRCm39) I423L probably benign Het
Map7d1 C T 4: 126,127,015 (GRCm39) D732N unknown Het
Mau2 A T 8: 70,483,290 (GRCm39) probably null Het
Mbtps1 G A 8: 120,244,932 (GRCm39) R840W probably damaging Het
Morn3 T C 5: 123,175,745 (GRCm39) I214M probably damaging Het
Mrpl44 A G 1: 79,755,582 (GRCm39) K63E probably damaging Het
Muc20 T C 16: 32,615,042 (GRCm39) T112A possibly damaging Het
Myo6 T A 9: 80,136,159 (GRCm39) L94Q probably damaging Het
Nos1 C A 5: 118,090,942 (GRCm39) T1423K possibly damaging Het
Or2l13 A G 16: 19,305,653 (GRCm39) T22A probably benign Het
Or2t1 T C 14: 14,328,852 (GRCm38) V247A probably damaging Het
Pdzd2 T C 15: 12,385,429 (GRCm39) T1114A probably benign Het
Pgm2 T C 5: 64,263,283 (GRCm39) V310A probably benign Het
Pi4ka T C 16: 17,194,900 (GRCm39) E166G probably benign Het
Pign A T 1: 105,574,436 (GRCm39) D303E probably damaging Het
Pik3c3 G T 18: 30,415,053 (GRCm39) V149L probably benign Het
Pkd1l3 A T 8: 110,365,026 (GRCm39) Y1126F probably benign Het
Pkd2l1 T A 19: 44,142,210 (GRCm39) Q516L probably benign Het
Pnliprp2 C A 19: 58,759,853 (GRCm39) Q355K probably benign Het
Pnpla7 T A 2: 24,943,688 (GRCm39) Y1314* probably null Het
Ppp1r1b A G 11: 98,246,170 (GRCm39) T51A possibly damaging Het
Prkcd A T 14: 30,321,382 (GRCm39) S544T probably damaging Het
Pusl1 G A 4: 155,973,998 (GRCm39) T252I probably benign Het
Rnf44 A G 13: 54,829,745 (GRCm39) probably null Het
Slc24a2 A T 4: 87,145,145 (GRCm39) V303E probably damaging Het
Slc28a2 T A 2: 122,285,697 (GRCm39) probably null Het
Sox8 T C 17: 25,787,963 (GRCm39) D162G probably damaging Het
Spag1 T C 15: 36,197,992 (GRCm39) probably null Het
Taar6 T C 10: 23,861,298 (GRCm39) I83V probably benign Het
Tes T A 6: 17,104,595 (GRCm39) C359S probably damaging Het
Vmn2r4 A T 3: 64,313,676 (GRCm39) L435H probably damaging Het
Zfhx3 G T 8: 109,683,639 (GRCm39) D3693Y unknown Het
Zfp931 G A 2: 177,709,996 (GRCm39) P130L probably damaging Het
Zfr T G 15: 12,136,628 (GRCm39) V95G unknown Het
Zw10 A G 9: 48,985,325 (GRCm39) E587G possibly damaging Het
Other mutations in Krt1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01133:Krt1 APN 15 101,756,628 (GRCm39) missense probably damaging 1.00
IGL01478:Krt1 APN 15 101,754,721 (GRCm39) splice site probably benign
IGL01919:Krt1 APN 15 101,754,811 (GRCm39) missense unknown
IGL01970:Krt1 APN 15 101,755,299 (GRCm39) missense possibly damaging 0.95
IGL02207:Krt1 APN 15 101,757,051 (GRCm39) missense possibly damaging 0.94
IGL02643:Krt1 APN 15 101,755,479 (GRCm39) missense probably benign 0.26
R0445:Krt1 UTSW 15 101,756,056 (GRCm39) missense probably damaging 1.00
R0683:Krt1 UTSW 15 101,758,901 (GRCm39) missense unknown
R1006:Krt1 UTSW 15 101,756,326 (GRCm39) missense possibly damaging 0.96
R1163:Krt1 UTSW 15 101,756,600 (GRCm39) nonsense probably null
R1217:Krt1 UTSW 15 101,757,416 (GRCm39) missense possibly damaging 0.90
R1325:Krt1 UTSW 15 101,756,641 (GRCm39) splice site probably null
R1965:Krt1 UTSW 15 101,757,427 (GRCm39) missense probably benign 0.13
R1966:Krt1 UTSW 15 101,757,427 (GRCm39) missense probably benign 0.13
R2101:Krt1 UTSW 15 101,754,622 (GRCm39) missense unknown
R2302:Krt1 UTSW 15 101,754,622 (GRCm39) missense unknown
R2697:Krt1 UTSW 15 101,755,364 (GRCm39) missense probably damaging 1.00
R3034:Krt1 UTSW 15 101,759,068 (GRCm39) missense unknown
R3079:Krt1 UTSW 15 101,754,622 (GRCm39) missense unknown
R3080:Krt1 UTSW 15 101,754,622 (GRCm39) missense unknown
R3891:Krt1 UTSW 15 101,758,847 (GRCm39) missense unknown
R3892:Krt1 UTSW 15 101,758,847 (GRCm39) missense unknown
R4180:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R4305:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R4334:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R4597:Krt1 UTSW 15 101,756,063 (GRCm39) missense possibly damaging 0.90
R4625:Krt1 UTSW 15 101,754,622 (GRCm39) missense unknown
R4626:Krt1 UTSW 15 101,754,622 (GRCm39) missense unknown
R4628:Krt1 UTSW 15 101,754,622 (GRCm39) missense unknown
R4629:Krt1 UTSW 15 101,754,622 (GRCm39) missense unknown
R4630:Krt1 UTSW 15 101,754,622 (GRCm39) missense unknown
R4631:Krt1 UTSW 15 101,754,622 (GRCm39) missense unknown
R4632:Krt1 UTSW 15 101,754,622 (GRCm39) missense unknown
R4633:Krt1 UTSW 15 101,754,622 (GRCm39) missense unknown
R4948:Krt1 UTSW 15 101,754,376 (GRCm39) missense unknown
R5193:Krt1 UTSW 15 101,754,357 (GRCm39) missense unknown
R5254:Krt1 UTSW 15 101,754,803 (GRCm39) missense unknown
R5448:Krt1 UTSW 15 101,757,464 (GRCm39) nonsense probably null
R5494:Krt1 UTSW 15 101,759,149 (GRCm39) missense unknown
R5567:Krt1 UTSW 15 101,755,340 (GRCm39) missense probably benign 0.12
R5570:Krt1 UTSW 15 101,755,340 (GRCm39) missense probably benign 0.12
R5869:Krt1 UTSW 15 101,758,566 (GRCm39) missense probably damaging 1.00
R6200:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R6224:Krt1 UTSW 15 101,758,702 (GRCm39) missense possibly damaging 0.92
R6326:Krt1 UTSW 15 101,758,684 (GRCm39) missense probably damaging 1.00
R6517:Krt1 UTSW 15 101,758,702 (GRCm39) missense possibly damaging 0.92
R6525:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R6918:Krt1 UTSW 15 101,758,612 (GRCm39) missense probably damaging 1.00
R7018:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R7040:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R7110:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R7296:Krt1 UTSW 15 101,759,064 (GRCm39) missense unknown
R7368:Krt1 UTSW 15 101,755,307 (GRCm39) missense probably damaging 1.00
R7549:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R7706:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R8416:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R8418:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R8842:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R8914:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R8964:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R8979:Krt1 UTSW 15 101,755,340 (GRCm39) missense probably benign 0.12
R8988:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R9134:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R9248:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R9380:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R9404:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R9430:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R9638:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
R9768:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
RF003:Krt1 UTSW 15 101,758,813 (GRCm39) small deletion probably benign
X0067:Krt1 UTSW 15 101,756,190 (GRCm39) critical splice donor site probably null
Z1177:Krt1 UTSW 15 101,758,970 (GRCm39) missense unknown
Z1177:Krt1 UTSW 15 101,754,451 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- ACTCATCAGCATCACTCCTG -3'
(R):5'- TTATGAACCTTGGAGGCGGTAG -3'

Sequencing Primer
(F):5'- GCATCACTCCTGAGAAGACTTTTAGC -3'
(R):5'- AGCATCTCCAAGAGTGTGGCTG -3'
Posted On 2016-03-17